Test 21 — Life in the UK Test Practice
About Test 21 (Official 3rd Edition Handbook)
Test 21 is a free 24-question practice test for British citizenship naturalisation and Indefinite Leave to Remain (ILR / settlement) applicants in the United Kingdom. Every question is written directly from the official Home Office handbook, Life in the UK: A Guide for New Residents (3rd Edition), covering British values, UK history, society, and government. To pass the official Life in the UK Test (booking fee £50 at gov.uk), candidates must answer at least 18 out of 24 multiple-choice questions correctly (75% pass mark) within 45 minutes.
Life in the UK Test 21

When did the Concorde aircraft retire from service?
Correct Answer: In 2003
The Concorde aircraft retired from service in 2003.
Concorde was a supersonic passenger jet developed jointly by Britain and France. It first flew in 1969 and entered commercial service in 1976.
It could cross the Atlantic in approximately 3.5 hours at twice the speed of sound. It was withdrawn after the 2000 Air France Concorde crash and losses in passenger numbers following the 9/11 attacks.